lgOlulimi
Payipu Eyambala CRA

Payipu Eyambala CRA

Aloyi za CRA: 316L, Inconel 625, Alloy 825, Duplex 2205
Ekyuma ekisookerwako: API 5L, ASTM A106, A333, A516
Okukola nga bakozesa ekiyungo ekitulika, ekiyungo ekiyitibwa roll bond oba weld overlay
Sayizi: 1⁄2′′–60′′, obuwanvu okutuuka ku mm 80
Ekakasiddwa ku API 5LD, ASTM, ASME, DNV, NACE MR0175
Product Enyanjula .

Payipu embala amakulu:payipu ya kaboni-ey’ekyuma ng’erina oluwuzi olugonvu oluziyiza okukulukuta-alloy (CRA) oluyungiddwa mu ngeri y’ekyuma ku ngulu ey’omunda (ezibikiddwa), oba ttanka ya CRA ey’enjawulo etekeddwa munda mu payipu ya kaboni-ekyuma (eriko layini). Ekigendererwa kwe kukuuma okuziyiza okukulukuta kwa CRA amazzi we gakwata, ate nga tusigaza amaanyi n’ensengekera y’omuwendo gw’ekyuma ekitwala ekyuma kya kaboni-.

 

Mu ntambula y’amafuta, ggaasi, n’eddagala, okukulukuta si nsonga ya ndabirira yokka-kitegeeza obulamu bw’enkola yonna. Payipu z’ekyuma kya kaboni ez’ennono, wadde nga zinywevu mu byuma, zivunda mangu wansi w’okukwatibwa ggaasi omukaawa- oba amazzi g’ennyanja. Ku luuyi olulala, okukozesa payipu za solid corrosion-resistant alloy (CRA) kirungi nnyo mu by’ekikugu naye mu by’enfuna tekisobola kuyimirizaawo.

 

Okusobola okuziba ekituli kino, bayinginiya baakola...CRA Clad ne Lined Payipu, eky’okugonjoola ebyuma eky’omulembe ekigattaamaanyi, okuziyiza okukulukuta, n’okukendeeza ku ssente-mu kintu kimu ekikoleddwa yinginiya.

 

Ebintu Ebikozesebwa mu Payipu ezibikkiddwa (Base + CRA Layer) .

Ekintu ekikoleddwa mu payipu Ebintu ebya bulijjo abaguzi bye balambika Lwaki kikulu ku payipu ya CRA
Payipu ya base Payipu ya layini y’ekyuma kya kaboni / payipu ya puleesa (buli pulojekiti spec) Eteeka amaanyi, obuwanvu bwa bbugwe, okugoberera koodi
CRA eyambadde/liner 316L/317L, Duplex, Super Duplex, Alloy 625, Alloy 825 (nga bwe kirambikiddwa) Eteekawo okuziyiza okukulukuta vs CO2/H2S/chlorides
Oluguudo lw’okuzimba Yambadde engoye(eyungiddwa mu byuma) / .Ennyiriri eziriko layini(ekoleddwa mu layini mu byuma) . Drives field welding enkola n'okukebera scope

cra clad pipe-octal pipe

Ekigonjoola: Endowooza ya Dual-Ekyuma Ekigatta

 

Ku musingi gwayo, CRA Claded Pipe ye apayipu ey’ebyuma bibiri, nga zigatta ebyuma bibiri ebikola emirimu egy’enjawulo naye nga gikwatagana:

Structural Layer (Ekisusunku eky’Ebweru):Ekyuma kya kaboni ekya waggulu-grade oba ekitono-alloy (okugeza, API 5L X60/X65, ASTM A106, A333) kiwa obusobozi bw’okusitula omugugu gw’ebyuma-.

Ekiziyiza okukulukuta (Oluwuzi olw’omunda):Alloy ezisibuka mu Nickel- oba ezitali za kikuta nga 316L, Inconel 625, Alloy 825, oba Duplex 2205 zikola ekiziyiza ekinywevu okuva ku mazzi agalimu CO2, H2S, ne chloride-.

Okugatta kuno okw’ebyuma kutuuka ku ekyo kyuma kyonna kye kitasobola kutuuka ku kyokka: payipu egumira puleesa ey’amaanyi, ebbugumu, n’okulumba okukulukuta okumala emyaka mingi, ne mu nnimiro eziri wansi w’ennyanja oba ezirimu omunnyo omungi-.

 

clad pipe Okukola n'ebyuma Integrity

 

Okwawukana ku kyuma kya kaboni ekya bulijjo, payipu za CRA cald zeetaaga okukwatagana okutuufu wakati w’oluwuzi lwa aloy n’ekyuma ekiwanirira. Enkola ezikozesebwa zisinziira ku byetaago by’omulimu n’obuzibu bw’empeereza:

 

Ekika ky’Enkola Omusingi gw’okukwatagana (bonding Principle). Ebirungi Ebikulu
Okukwatagana kw’okubwatuka Okubwatuka okufugibwa kusiba CRA ku pulati y’ekyuma awatali kusaanuuka. Ekola ensengekera y’ebyuma ey’amaanyi amangi-esinga obulungi ku payipu enzito-eza bbugwe oba ennene-diameter.
Weld Okubikkako CRA alloy etereddwa nga automatic welding ku kyuma kungulu. Okukakasa obuwanvu bwa CRA obutuufu n’okumaliriza okw’omunda okuweweevu ku layini za puleesa eya waggulu-.
Okusiba emizingo egy’ebbugumu CRA ne base steel nga ziyiringisibwa wamu wansi w’ebbugumu ne puleesa. Etuusa bond eya uniform n’okunywerera kwa CRA okutambula obulungi okusobola okufulumya mu bungi.
Lining ey’ebyuma CRA tube eyingiziddwa n’egaziwa munda mu payipu ya carbon steel. Ebisale-ebikola obulungi ku nkola ez'ekigero-puleesa, ezitali -ezikaawa.

Buli nkola egobererwa...okulongoosa ebbugumu, okugezesa ultrasonic, n’okukebera interfaceokukakasa obutebenkevu bw’ebyuma n’okubikka kwa CRA okutambula obulungi.

 

product-609-465

Ebiyungo by’ennimiro n’ebiwandiiko ebikwata ku kukola

Okuweta payipu eziriko engoyeokusinga kikwata ku kukuuma layeri ya CRA ku kitundu kya weld-kubanga dilution, okuyingiza ebbugumu, n’okuteekateeka weld-end bye bisalawo oba okuziyiza okukulukuta kukuumibwa oluvannyuma lw’okusiba-mu. Abaguzi batera okulaga ekika ky’ekiyungo (girth weld / tie-mu spool), weld-end preparation requirements, n’okukebera scope kale offshore fabrication tekoma ku kuddamu kukola.

RFQ ezimu kino bakiwandiika ngaokuweta payipu eziriko cladded; ebifuga eby’omugaso bye bimu: okuddukanya okubikkulwa kwa CRA ku weld, okukozesa ebikozesebwa ebikwatagana, n’okukakasa embeera ya CRA esembayo ku ngulu ku kifo weld.

  • Weld-end okuteekateeka:Nnyonnyola bevel + CRA edge treatment olwo tie-in ereme kusala CRA mu ngeri etategeerekeka.
  • Okufuga okuyingiza ebbugumu & okufukirira:Kuuma kemiko wa CRA ku ffeesi ya weld nga nnywevu okwewala weld "erabika bulungi, evunda oluvannyuma".
  • Essira liteekeddwa ku kwekebejja:Yeetaaga NDT/PMI scope mu bifo weld singa enteekateeka y’okukkiriza pulojekiti esaba.

Clad vs Lined Pipe - Ekitabo ky'okulonda & Olukalala lw'okukebera RFQ (API 5LD)

 

Ku payipu ya CRA, "clad" ne "lined" si bigambo bya kugula ebikyusibwakyusibwa. Okulonda okutuufu kwesigamye ku kiki ekiyinza okutambula obubi ku fabrication ne ku tie-ins (CRA exposure at weld ends, liner movement, bond integrity), ne pulojekiti kye yeetaaga okukakasa ku receiving. Octal Pipe etera okukozesa olukalala lw'okukebera wansi okukuuma RFQs nga zigeraageranyizibwa n'okwewala okukwata okulwawo-omutendera ku spoolbase.

 

Ensonga y’okusalawo kw’omuguzi Payipu eriko CRA (bonded layer) . Payipu eriko layini ya CRA (ssaamu layini) . Biki by'olina okusiba ku RFQ/PO
Ennyonyola ya layeri ya CRA Layer ya CRA eyungiddwa mu byuma CRA liner etekeddwa munda mu CS carrier "Clad" oba "Lined" route + enkola y'okukola
Weld-end / tie-mu kabi CRA layer yeetaaga controlled weld-end prep okwewala dilution/okubikkulwa Okujjanjaba enkomerero za layini n’okufuga okusiba bikulu nnyo ku nkomerero za weld Weld-enkomerero okwetegekera: bevel + CRA edge obujjanjabi / liner enkomerero dizayini
Typical okulemererwa mode okuziyiza Local CRA discontinuity / obulema mu bond bwazuuliddwa kikeerezi Entambula ya layini, ebituli, ensonga z’okusiba enkomerero Essira ly'okukkiriza + amateeka g'okuddaabiriza nga tonnasindika
Okulonda ebintu ebikozesebwa CRA grade ne layer obuwanvu bivuga okuziyiza okukulukuta CRA grade ne liner obuwanvu bivuga okuziyiza okukulukuta Ebintu bya payipu ebibikkiddwa: payipu ya base + grade ya CRA + omusingi gw’obuwanvu bwa CRA
Okufuna okukkirizibwa Essira liteekebwa ku kugenda mu maaso kwa CRA + obujulizi bw’obulungi bwa bond Essira liteekebwa ku liner integrity + end treatment obujulizi Obunene bw’okukebera + olukalala lw’okukebera mu pack ebiwandiiko

 

Yinginiya w’Ebikozesebwa n’Okulonda Alloy

 

CRA alloys zirondebwa okusinziira ku nkola y’okukulukuta n’enkola ya kemiko. Ensengeka eza bulijjo mulimu:

Ekyuma kya Base CRA Alloy Enkozesa eya bulijjo
ASTM A106 Gr.B / API 5L X65 SS316L / SS317L Empeereza ya CO2, payipu eziri waggulu ku nnyanja
ASTM A333 Ekibiina kya 6 Ebisenge ebibiri 2205 Enkola y’okukuba empiso wansi w’ennyanja n’amazzi g’ennyanja
ASTM A516 Ekibiina kya 70 Alloy 625 / 825 nga zino zikola Gaasi omukaawa ne layini ezikulukuta eza HPHT
ASTM A672 Ekyuma ekiyitibwa Hastelloy C22 / C276 Ebifo ebikola eddagala n’ebifo ebirongoosa omunnyo

Okugatta kuno kukakasa nti...obulungi bw’ebyuma n’okukuuma okukulukutazituukibwako mu kiseera kye kimu-nga tezirina buzito bwa nsaasaanya ya kuzimba CRA mu bujjuvu.

 

CRA clad steel pipe product appearance with corrosion-resistant alloy cladding structure CRA lined pipe cross-section showing alloy liner and carbon steel base pipe

Okukozesa mu nnimiro okukakasibwa

 

A Payipu ya CRAsolution etera okulagibwa nga ekyuma kya kaboni kyokka tekisobola kugumiikiriza mazzi agakoleddwa mu bulamu bwa dizayini, naye payipu ya CRA enzijuvu enzijuvu si ya ssente. Ebitera okuvaako mulimu akabi k’okukulukuta kwa CO2, okweraliikirira kw’empeereza enkaawa, okukwata amazzi aga chloride omungi-, n’emikutu gy’amazzi egy’oku nnyanja ng’okutuuka okuddaabiriza kutono. Mu mbeera zino, ekigendererwa ky'okugula eky'omugaso si "CRA buli wamu," wabula ekifo ekifugibwa CRA ekifukiddwa nga kiriko obujulizi obuteeberezebwa okuweta n'okukebera.

 

CRA Clad Pipes ziteekebwa mu nsi yonna mu mbeera zonna omuli akabi k’okukulukuta n’obwetaavu bw’ebizimbe we bikwatagana:

  • Ennyiriri ezikulukuta mu mazzi amawanvu n’amazzi agakulukuta wansi w’ennyanjaokutwala amazzi ag’emitendera mingi
  • Empiso ya CO2 n’enkola z’okuzzaawo omubiri ezirongooseddwa
  • Ebifo ebiddamu okufuyira amazzi ku nnyanja n’okugogola omunnyo
  • Ebifo ebirongoosa amafuta n’eby’amafutaokulongoosa emikutu gya asidi oba chloride
  • Amakolero g’amasannyalaze n’eddagalawansi w’enzirukanya y’ebbugumu ne puleesa eya waggulu

Nga CRA integrity ekakasiddwa wansiNACE MR0175 / ISO 15156. Enkola y’okukozesa enkola ya NACE MR0175 / ISO 15156neAPI 5LD, payipu zino zisobola okukola okumala emyaka 20–30 nga teziddaabirizibwa nnyo.

 

product-800-400

Okugezesa, Okukakasa, n’Okukakasa Omutindo

 

Ekintu ekifuga Ebikeberebwa (scope) . Omusingi gw’okukkiriza Omuguzi by’afuna
Okugenda mu maaso kwa layeri ya CRA (UT/RT) . UT ne/oba RT okukakasa CRA layer continuity n’okuzuula obutaba na bond / local discontinuities ku clad/liner region Project spec / emisingi gy’okukkiriza ITP egyakkirizibwa Lipoota ya NDT: enkola + okubikka + omusingi gw’okukkiriza + ebivuddemu
Obutuukirivu bw’enkolagana y’enkolagana (bond & shear) . Okugezesa amaanyi g’enkolagana n’okusala ku nsengekera ya CRA-ku-kaboni-ekyuma okukakasa obulungi bw’ebyuma/ebyuma Pulojekiti-etegeezeddwa emiwendo emitono / ebyetaago by'enkola y'okugezesa Lipoota y'okugezesa: ID y'ekyokulabirako + enkola + emiwendo gy'ebivuddemu + okuyita/okulemererwa
Okugezesa amazzi (obulungi bwa puleesa) . Hydrotest okutuuka ku puleesa ya dizayini eragiddwa okukakasa okuziyiza puleesa ya payipu ekoleddwa Okugezesa puleesa/obudde bw’okukwata buli pulojekiti spec Likodi y’okugezesa amazzi: puleesa + obudde bw’okukwata + ekivaamu
Ebisaanyizo by’okukulukuta (okukakasa CRA) . Okugezesa/okutuukiriza ebisaanyizo by’okukulukuta nga ogoberera ASTM G28 / G48 / G31 okukakasa enkola ya CRA okusinziira ku mbeera y’obuweereza egenderere Enkola y’okugezesa + emisingi gy’okukkiriza buli pulojekiti spec Lipoota y’okugezesa okukulukuta: enkola + emikutu/ebbugumu/obudde + ebivuddemu

 

Ebirungi ebiri mu Payipu za CRA Clad ne Lined

 

Ku baguzi nga bageraageranyaabakola payipu za cladn’omuntu alina ebisaanyizoomugabi wa payipu ezibikkiddwa, Enkizo ya Octal Pipe eraga mu bikwata ku kukwasa ebitera okusitula pulojekiti okukwata: tusiba ekkubo ly’okuzimba clad/liner ku RFQ, tufuga weld-end readiness kale ebiyungo by’ennimiro tebibikkula oba okwonoona CRA layer, era ne tukuuma traceability tight olwo ekintu kya CRA n’ekyuma ekitwala carbon{1}}steel bisobole okutabagana ku receiving. Mu nkola, ekyo kitegeeza omugugu ogutuusiddwa ne ID za payipu ezikwatagana, clear bundle-level marking, n'ekiwandiiko ekigatta payipu ya base ne CRA layer ku lukalala lwe lumu olw'okutuusa-kale ttiimu z'okukola teziwalirizibwa kukola re-okuzuula omulimu nga tezinnaba kuweta.

  • Obukuumi bwa layeri bbiri-ku CO2, H2S, ne chlorides
  • Amaanyi g’enzimba ag’ekiseera ekiwanvu-nga n’omuwendo gwa CRA gukendedde
  • Ekwatagana ne standard pipeline welding n'okugiteeka
  • Kirungi nnyo ku payipu z'amazzi amawanvu, HPHT, ne sour-service
  • Ekakasiddwa ku API, ASTM, ne DNV ebyetaago by’oku nnyanja

 

Tuukirira kati

Ebibuuzo ebibuuzibwa

 

 

product-470-408

FAQ 1 - Kugezesebwa ki okw'okukkiriza kwe nsaanidde okusaba ku API 5LD CRA clad oba lined pipe?

Ekitono ennyo, API 5LD yeetaaga...okukebera okugezesa amazzi oluvannyuma lw’okubikka/okusiiga n’okulongoosa ebbugumu, era enkola y’okugezesa erina okuba nayoobukakafu obuwandiikiddwa obw’okunyigirizibwa n’obudde bw’okukwatakale buli buwanvu tebusobola "kuyisibwa" nga tebutuukirizza kyetaagisa kya kugezesebwa.

FAQ 2 - kiki ekitegeeza payipu clad mu aCRA payipu RFQ?

Mu kugula payipu, .payipu eyabikkiddwaye payipu ya kaboni-ekyuma eky’omusingi nga erina aokukulukuta-oluwuzi lwa aloy ezigumira (CRA).bonded to the inside surface (clad), kale surface efuuse ennyogovu ye CRA ate nga payipu esitula egaba amaanyi. API 5LD ekwata ku payipu ya layini y’ekyuma eya CRA clad (ne lined) ey’enkola za payipu z’amafuta ne ggaasi ow’obutonde.

FAQ 3 - Ngerageranya ntya abakola payipu ezibikkiddwa oba omugabi wa payipu ezibikkiddwa awatali kwonoona cycles za RFQ?

Saba ebintu bisatu mu maaso:(1)oba ekijuliziddwa kiricladobaeziriko layiniokutuuka ku API 5LD, .(2)omuekintu kya payipu ekibikkiddwa(base grade + CRA grade + CRA omusingi gw’obuwanvu), ne(3)weld-end readiness (engeri enkomerero ya CRA layer/liner gy'ekwatibwamu ku tie-ins). Kino kyewala omutego ogwa bulijjo ogwa "bbeeyi y'emu, okuzimba okw'enjawulo" ng'ogeraageranya abakola payipu ezibikkiddwa.

FAQ 4 - Kiki kye nsaanidde okulambika ku clad pipe welding ku field joints?

Aokuweta payipu ezibikkiddwa, ekisumuluzo kwe kukuuma okuziyiza okukulukuta kwa CRA nga kugenda mu maaso okubuna ettaayi-mu: okunnyonnyola weld-end preparation, CRA exposure control ku weld zone, n’okussa essira ku kwekebejja ku field joints (kale fabrication teyimirira okuddamu okukola). Singa RFQ egamba ntiokuweta payipu eziriko cladded, kitwale ng'ekigendererwa kye kimu-naye kuuma ebigambo by'endagaano kupayipu eyabikkiddwa.
Ebiwandiiko ebikakasa

 

CE Certificate

Satifikeeti ya CE

ISO 9001 Certificate

Satifikeeti ya ISO 9001

API Q1 Certificate

Ebbaluwa ya API Q1

ABS Certificate

Satifikeeti ya ABS

AP-5L Certificate

Satifikeeti ya AP-5L

API-5CT Certificate

Satifikeeti ya API-5CT

 
Ekintu Parameter
Ekika ky’ebintu CRApayipu eyabikkiddwa/ CRApayipu eriko layini(ekintu ekitwala ekyuma kya kaboni-nga kiriko layeri/layini eya CRA ennyogovu) (Octalsteel)
Omutindo ogukola API 5LD / API 5LC (Ekyuma kya Octalsteel) .
Payipu ya base (ekitwala) . API 5L Ekika B–X80 (PSL1/PSL2, eby’okulonda ebikaawa), ASTM A106 Gr.B, ASTM A333 Gr.6 (nga bwe kirambikiddwa) (Octalsteel)
CRA layer / ebikozesebwa mu layini 304/304L, 316/316L, 317L, 321, n’abalala abakola emirimu egy’enjawulo; Duplex/Ekisenge ekinene eky’ababiri; Alloy 625, Alloy 825, Omusono gwa 825; Hastelloy C276/C22 (nga bwe kirambikiddwa) (Octalsteel) .
OD range Yambadde:6"–60"; Ennyiriri:1/2"–24"(Ekyuma kya Octalsteel)
Obuwanvu bwa bbugwe obuwanvu Yambadde:okutuuka ku mm 80; Ennyiriri:7–35 mm(Ekyuma kya Octalsteel)
Obuwanvu Okutuuka ku...12.3 m(pulojekiti-eyesigamiziddwa) (Octalsteel)
End okumaliriza Enkomerero eziriko ebiwujjo / zisaliddwa-okutuuka ku-obuwanvu (nga bwe kirambikiddwa) (Octalsteel)
Essira lya QA erya bulijjo CRA continuity / bond integrity checks, hydrotest, PMI + dimensional checks, pack y'ebiwandiiko okusobola okufuna (pulojekiti-obuwanvu obutegeerekese) (Octalsteel)

Hot Tags .: CRA Clad Pipe, China CRA Clad Pipe abakola, abagaba, ekkolero

Weereza okwebuuza .

whatsapp

Essimu

E-mail .

Ekubuuza